Mercurial > pub > Impl
annotate Lib/IMPL/Web/QueryHandler/PageFormat.pm @ 189:08015e2803f1
IMPL::Vew::Web - fixed memory leaks, more tests
| author | cin |
|---|---|
| date | Wed, 04 Apr 2012 02:49:45 +0400 |
| parents | d1676be8afcc |
| children | 4d0e1962161c |
| rev | line source |
|---|---|
| 62 | 1 package IMPL::Web::QueryHandler::PageFormat; |
| 166 | 2 use parent qw(IMPL::Web::QueryHandler IMPL::Object::Autofill); |
| 136 | 3 use strict; |
| 62 | 4 |
| 5 __PACKAGE__->PassThroughArgs; | |
| 6 | |
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7 use JSON; |
| 62 | 8 use IMPL::Class::Property; |
| 77 | 9 use IMPL::Web::TT::Document; |
| 136 | 10 use Template::Plugin::URL; |
| 171 | 11 use IMPL::Security::Context(); |
| 12 use File::Spec(); | |
| 13 use HTML::TreeBuilder(); | |
| 14 use URI(); | |
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15 use Error qw(:try); |
| 171 | 16 use Encode(); |
| 62 | 17 |
| 136 | 18 $Template::Plugin::URL::JOINT = '&'; |
| 19 | |
| 64 | 20 BEGIN { |
| 65 | 21 public property templatesCharset => prop_all; |
| 22 public property templatesBase => prop_all; | |
| 160 | 23 public property includes => prop_all | prop_list; |
| 116 | 24 public property pathinfoPrefix => prop_all; |
| 134 | 25 public property cache => prop_all; |
| 146 | 26 public property preprocess => prop_all; |
| 27 public property formatOutput => prop_all; | |
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28 public property template => prop_all; |
| 64 | 29 } |
| 30 | |
| 31 sub CTOR { | |
| 32 my ($this) = @_; | |
| 33 | |
| 65 | 34 $this->templatesCharset('utf-8') unless $this->templatesCharset; |
| 134 | 35 $this->cache(File::Spec->rel2abs($this->cache)) if $this->cache; |
| 36 $this->templatesBase(File::Spec->rel2abs($this->templatesBase)) if $this->templatesBase; | |
| 64 | 37 } |
| 38 | |
| 62 | 39 sub Process { |
| 40 my ($this,$action,$nextHandler) = @_; | |
| 41 | |
| 146 | 42 my $doc = new IMPL::Web::TT::Document(cache => $this->cache, preprocess => $this->preprocess); |
| 62 | 43 |
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44 try { |
| 97 | 45 |
| 46 $this->templatesBase($ENV{DOCUMENT_ROOT}) unless $this->templatesBase; | |
| 47 | |
| 171 | 48 my ($requestUri) = split( /\?/, $ENV{REQUEST_URI} ); |
| 136 | 49 |
| 50 my $pathInfo; | |
| 51 my @root = (''); | |
| 52 my @base; | |
| 53 | |
| 162 | 54 if ( $requestUri eq $ENV{SCRIPT_NAME}.$ENV{PATH_INFO} ) { |
| 55 # CGI with path info, for example | |
| 56 # /base/cgi-bin/myscript.cgi/path/info | |
| 57 # PATH_INFO will be /path/info | |
| 58 $pathInfo = $ENV{PATH_INFO}; | |
| 59 } else { | |
| 60 # usual url, for exmaple | |
| 61 # /base/script.cgi will have PATH_INFO /base/script.cgi | |
| 62 # /base/ will have PATH_INFO /base/index.cgi (if index.cgi is a DirectoryIndex) | |
| 63 $pathInfo = $ENV{PATH_INFO}; | |
| 64 | |
| 65 if (my $rx = $this->pathinfoPrefix) { | |
| 66 $requestUri =~ s/^($rx)//; | |
| 67 $pathInfo =~ s/^($rx)//; | |
| 68 push @root, grep $_, split /\//, $1 if $1; | |
| 69 } | |
| 116 | 70 } |
| 136 | 71 |
| 72 @base = grep $_, split /\//, ($pathInfo ? substr $requestUri,0, -length($pathInfo) : $requestUri); | |
| 73 | |
| 162 | 74 local $ENV{PATH_INFO} = $pathInfo; |
| 97 | 75 |
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76 my @path = grep $_, split /\//, ($ENV{PATH_INFO} || '') or die new IMPL::Exception("PATH_INFO is empty and no defaultTarget specified" ); |
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77 |
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78 my @pathContainer = @path; |
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79 pop @pathContainer; |
| 65 | 80 |
| 154 | 81 $doc->LoadFile ( |
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82 ($this->template || File::Spec->catfile($this->templatesBase,@path)), |
| 154 | 83 $this->templatesCharset, |
| 160 | 84 [$this->templatesBase, $this->includes], |
| 154 | 85 { |
| 86 result => scalar($nextHandler->()), | |
| 87 action => $action, | |
| 88 app => $action->application, | |
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89 |
| 154 | 90 absoluteUrl => sub { new URI(join ('/', @root, $_[0]) ) }, |
| 91 baseUrl => sub { new URI (join ('/', @root, @base, $_[0]) ) }, | |
| 92 relativeUrl => sub { new URI(join ('/', @root, @base, @pathContainer,$_[0]) ) }, | |
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93 |
| 154 | 94 user => IMPL::Security::Context->current->principal, |
| 95 session => IMPL::Security::Context->current, | |
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96 |
| 154 | 97 to_json => \&to_json, |
| 98 escape_string => sub { $_[0] =~ s/"/"/g; $_[0] }, | |
| 99 } | |
| 100 ); | |
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101 |
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102 $action->response->contentType('text/html'); |
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103 my $hOut = $action->response->streamBody; |
| 146 | 104 if ($this->formatOutput == 1) { |
| 105 my $tree = new HTML::TreeBuilder(); | |
| 106 try { | |
| 107 $tree->parse_content($doc->Render()); | |
| 108 print $hOut $tree->as_HTML('<>&'," ",{}); | |
| 109 } finally { | |
| 110 $tree->delete; | |
| 111 }; | |
| 112 } elsif ($this->formatOutput() == 2 ) { | |
| 113 (my $data = $doc->Render()) =~ s/\s+/ /g; | |
| 114 print $hOut $data; | |
| 115 } else { | |
| 116 print $hOut $doc->Render(); | |
| 117 } | |
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118 } finally { |
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119 $doc->Dispose; |
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120 }; |
| 62 | 121 } |
| 122 | |
| 154 | 123 sub URI::_query::new_params { |
| 124 my ($this,$params) = @_; | |
| 125 | |
| 126 my $clone = $this->clone; | |
| 127 if (ref $params eq 'HASH' ) { | |
| 128 my %newParams = ($clone->query_form , %$params); | |
| 171 | 129 $clone->query_form(map { $_, ( Encode::is_utf8( $newParams{$_} ) ? Encode::encode('utf-8', $newParams{$_}) : $newParams{$_} ) } sort keys %newParams ); |
| 154 | 130 } |
| 131 return $clone; | |
| 132 } | |
| 133 | |
| 65 | 134 1; |
| 135 | |
| 136 __END__ | |
| 137 | |
| 138 =pod | |
| 139 | |
| 140 =head1 NAME | |
| 141 | |
| 180 | 142 C<IMPL::Web::QueryHandler::PageFormat> - Выдача результатов в виде HTML страницы, построенной из шаблона. |
| 65 | 143 |
| 144 =head1 SYNOPSIS | |
| 145 | |
| 180 | 146 В файле конфигурации приложения |
| 65 | 147 |
| 148 =begin code xml | |
| 149 | |
| 150 <handlersQuery type="IMPL::Object::List"> | |
| 151 <item type="IMPL::Web::QueryHandler::PageFormat"> | |
| 152 <charsetTemplates>utf-8</charsetTemplates> | |
| 153 </item> | |
| 154 </handlersQuery> | |
| 155 | |
| 156 =end code xml | |
| 157 | |
| 180 | 158 Программно |
| 65 | 159 |
| 160 =begin code | |
| 161 | |
| 162 my $app = new IMPL::Web::Application(); | |
| 163 $app->handlersQuery->Add( | |
| 164 new IMPL::Web::QueryHandler::PageFormat( charsetTemplates=> 'utf-8' ); | |
| 165 ); | |
| 166 | |
| 167 =end | |
| 168 | |
| 169 =head1 DESCRIPTION | |
| 170 | |
| 180 | 171 Обработчик запроса для веб приложения. Загружает шаблон, путь к котрому берется |
| 172 из C<ENV{PATH_INFO}> относительно пути из свойства C<templatesBase>. | |
| 65 | 173 |
| 180 | 174 Наследуется от C<IMPL::Web::QueryHandler> для реализации функционала |
| 175 обработчика запроса и переопределяет метод C<Process>. | |
| 65 | 176 |
| 177 C<Serializable> | |
| 178 | |
| 179 =head1 MEMBERS | |
| 180 | |
| 181 =over | |
| 182 | |
| 183 =item C<CTOR(%props)> | |
| 184 | |
| 180 | 185 Создает новый экземпляр и заполняет свойства. |
| 65 | 186 |
| 187 =item C<[get,set] templatesCharset> | |
| 188 | |
| 180 | 189 Кодировка шаблонов. По умолчанию utf-8. |
| 65 | 190 |
| 191 =item C<[get,set] templatesBase> | |
| 192 | |
| 180 | 193 Каталог относительно которого ищется шаблон. |
| 65 | 194 |
| 195 =item C<[override] Process($action,$nextHandler)> | |
| 196 | |
| 180 | 197 Метод, переопределяющий C<IMPL::Web::QueryHandler->Process> и которому передается управление |
| 198 для выполнения действий. | |
| 65 | 199 |
| 200 =back | |
| 201 | |
| 180 | 202 =cut |